3X2F

A Thermophilic S-Adenosylhomocysteine Hydrolase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Adenosylhomocysteinase	polymer	411	45806.5	2	UniProt (O51933) Pfam (PF05221) Pfam (PF00670) In PDB	Thermotoga maritima MSB8	S-adenosyl-L-homocysteine hydrolase, AdoHcyase
2	A, B	1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE	non-polymer		665.4	2	Chemie (NAI)
3	A, B	SODIUM ION	non-polymer		23.0	3	Chemie (NA)
4	B, A	NITRATE ION	non-polymer		62.0	40	Chemie (NO3)
5		water	water		18.0	676	Chemie (HOH)

Sequence modifications

A, B: 3 - 405 (UniProt: O51933)

PDB	External Database	Details
Met 1	-	expression tag
Ala 2	-	expression tag
His 406	-	expression tag
His 407	-	expression tag
His 408	-	expression tag
His 409	-	expression tag
His 410	-	expression tag
His 411	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	91613.1
Non-Polymers*	Number of molecules	45
	Total formula weight	3880.1
All*	Total formula weight	95493.1

*Water molecules are not included.